Ao Smith 100286574 Warranty Extension Kit 4 Year Promaster

Product Description

The AO SMITH 100286574 is a Stage VI warranty extension kit that adds four years of coverage to qualifying ProMaster small water heaters. This kit is installed by licensed plumbers or water heater service technicians as part of a structured warranty upgrade program. It is designed to extend the manufacturer coverage period beyond the standard warranty term, giving service contractors and facility managers a documented path to longer equipment protection on residential or light-commercial ProMaster units.

This warranty extension kit applies to AO Smith ProMaster small-category water heaters enrolled in the Stage VI program. It is suited for residential installations and light-commercial applications where extended warranty documentation is required by property managers, service agreements, or maintenance contracts. A licensed technician or authorized AO Smith service provider typically handles registration and kit application.

Key Features

• Extends warranty coverage by 4 years on qualifying ProMaster small water heaters
• Designed for Stage VI warranty program enrollment
• Applicable to AO Smith ProMaster small-category units
• Supports service contract and maintenance agreement documentation requirements
• Administered through authorized AO Smith service channels

Compatibility

Designed for use with AO Smith ProMaster small water heaters participating in the Stage VI warranty extension program. Confirm unit eligibility with AO Smith before kit registration.

Installation Notes

This kit is processed by a licensed plumber or an authorized AO Smith service technician. Before any service work on the associated water heater, shut off the cold water supply and disconnect electrical power or close the gas supply valve as appropriate for the unit type. Follow all applicable local plumbing codes and manufacturer registration requirements when submitting warranty extension documentation.

Technical Specifications

• Warranty Extension Period: 4 years
• Program Stage: Stage VI
• Applicable Product Line: ProMaster Small

Standard Information

• Brand: AO SMITH
• Manufacturer Part Number: 100286574